/* Check that Asan correctly instruments bitfields with non-round size. */ /* { dg-do run } */ /* { dg-shouldfail "asan" } */ struct A { char base; int : 4; long x : 7; }; int __attribute__ ((noinline, noclone)) f (void *p) { return ((struct A *)p)->x; } int main () { char a = 0; return f (&a); } /* { dg-output "ERROR: AddressSanitizer: stack-buffer-overflow" } */